TY  - BOOK
AU  - Estes, John E
AU  - Senger, Leslie W
TI  - Remote sensing: Techniques for environmental analysis
U1  - 528.7:910.1 
PY  - 1974///
CY  - California
PB  - Hamilton
KW  - Remote sensing
KW  - Navigation
KW  - Nautical astronomy
KW  - Aeronautical astronomy
ER  -